diff --git a/hosts/ni/default.nix b/hosts/ni/default.nix
index fe37c92e..30690ac4 100644
--- a/hosts/ni/default.nix
+++ b/hosts/ni/default.nix
@@ -7,7 +7,7 @@
   ];
 
   # My custom configuration with my custom modules starts here.
-  modules = {
+  profiles = {
     agenix.enable = true;
     archiving.enable = true;
     desktop = {
@@ -24,10 +24,6 @@
       virtualization.enable = true;
       neovim.enable = true;
     };
-    themes = {
-      disableLimit = true;
-      themes.a-happy-gnome.enable = true;
-    };
     users.users.foo-dogsquared.settings = {
       extraGroups = [ "wheel" "audio" "docker" "podman" "network-manager" ];
       hashedPassword =
@@ -36,7 +32,11 @@
       createHome = true;
       home = "/home/foo-dogsquared";
     };
-    hardware-setup.backup-archive.enable = true;
+  };
+  hardware-setup.backup-archive.enable = true;
+  themes = {
+    disableLimit = true;
+    themes.a-happy-gnome.enable = true;
   };
 
   # Use the systemd-boot EFI boot loader.
diff --git a/modules/home-manager/desktop.nix b/modules/home-manager/profiles/desktop.nix
similarity index 95%
rename from modules/home-manager/desktop.nix
rename to modules/home-manager/profiles/desktop.nix
index e7e5c30c..61693b9a 100644
--- a/modules/home-manager/desktop.nix
+++ b/modules/home-manager/profiles/desktop.nix
@@ -1,9 +1,9 @@
 # Enables all of my usual setup for desktop-oriented stuff.
 { config, options, lib, pkgs, ... }:
 
-let cfg = config.modules.desktop;
+let cfg = config.profiles.desktop;
 in {
-  options.modules.desktop = {
+  options.profiles.desktop = {
     enable = lib.mkEnableOption "installations of desktop apps";
     graphics.enable =
       lib.mkEnableOption "installations of graphics-related apps";
diff --git a/modules/home-manager/dev.nix b/modules/home-manager/profiles/dev.nix
similarity index 96%
rename from modules/home-manager/dev.nix
rename to modules/home-manager/profiles/dev.nix
index f966776c..21897a12 100644
--- a/modules/home-manager/dev.nix
+++ b/modules/home-manager/profiles/dev.nix
@@ -2,9 +2,9 @@
 # If you're looking for text editors, go to `./editors.nix`.
 { config, options, lib, pkgs, ... }:
 
-let cfg = config.modules.dev;
+let cfg = config.profiles.dev;
 in {
-  options.modules.dev = {
+  options.profiles.dev = {
     enable =
       lib.mkEnableOption "foo-dogsquared's user-specific development setup";
     shell.enable =
diff --git a/modules/home-manager/editors.nix b/modules/home-manager/profiles/editors.nix
similarity index 94%
rename from modules/home-manager/editors.nix
rename to modules/home-manager/profiles/editors.nix
index 094eb9ed..af19f5f6 100644
--- a/modules/home-manager/editors.nix
+++ b/modules/home-manager/profiles/editors.nix
@@ -7,9 +7,9 @@
 # for me is not worth to maintain.
 { config, options, lib, pkgs, ... }:
 
-let cfg = config.modules.editors;
+let cfg = config.profiles.editors;
 in {
-  options.modules.editors = {
+  options.profiles.editors = {
     neovim.enable = lib.mkEnableOption "foo-dogsquared's Neovim setup with Nix";
     emacs.enable = lib.mkEnableOption "foo-dogsquared's (Doom) Emacs setup";
   };
@@ -51,6 +51,7 @@ in {
 
         ## :lang org +roam2
         sqlite
+        anystyle-cli
       ];
     })
   ];
diff --git a/modules/home-manager/i18n.nix b/modules/home-manager/profiles/i18n.nix
similarity index 93%
rename from modules/home-manager/i18n.nix
rename to modules/home-manager/profiles/i18n.nix
index a38d6b6a..e1ffa442 100644
--- a/modules/home-manager/i18n.nix
+++ b/modules/home-manager/profiles/i18n.nix
@@ -1,9 +1,9 @@
 # Instant setup for using internationalized languages.
 { config, options, lib, pkgs, ... }:
 
-let cfg = config.modules.i18n;
+let cfg = config.profiles.i18n;
 in {
-  options.modules.i18n.enable =
+  options.profiles.i18n.enable =
     lib.mkEnableOption "fcitx5 as input method engine";
 
   config = lib.mkIf cfg.enable {
diff --git a/modules/home-manager/research.nix b/modules/home-manager/profiles/research.nix
similarity index 86%
rename from modules/home-manager/research.nix
rename to modules/home-manager/profiles/research.nix
index 9e0b8edb..509fa41d 100644
--- a/modules/home-manager/research.nix
+++ b/modules/home-manager/profiles/research.nix
@@ -1,8 +1,8 @@
 { config, options, lib, pkgs, ... }:
 
-let cfg = config.modules.research;
+let cfg = config.profiles.research;
 in {
-  options.modules.research.enable =
+  options.profiles.research.enable =
     lib.mkEnableOption "my usual toolbelt for research";
 
   config = lib.mkIf cfg.enable {
@@ -16,5 +16,7 @@ in {
       yt-dlp # The general purpose video downloader.
       zotero # It's actually good at archiving despite not being a researcher myself.
     ];
+
+    services.syncthing.enable = true;
   };
 }
diff --git a/modules/home-manager/services/archivebox.nix b/modules/home-manager/services/archivebox.nix
new file mode 100644
index 00000000..8610f052
--- /dev/null
+++ b/modules/home-manager/services/archivebox.nix
@@ -0,0 +1,41 @@
+{ config, options, lib, pkgs, ... }:
+
+let
+  cfg = config.services.archivebox;
+in {
+  options.services.archivebox = {
+    enable = lib.mkEnableOption "Archivebox service";
+
+    port = lib.mkOption {
+      type = lib.types.port;
+      description = "The port number to be used for the server at localhost.";
+      default = 8000;
+      example = 8888;
+    };
+
+    archivePath = lib.mkOption {
+      type = with lib.types; either path str;
+      description = "The path of the Archivebox archive.";
+      example = "\${config.xdg.dataHome}/archivebox";
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    home.packages = [ pkgs.archivebox ];
+    systemd.user.services.archivebox-server = {
+      Unit = {
+        Description = "Archivebox server for ${cfg.archivePath}";
+        After = "network.target";
+        Documentation = [ "https://docs.archivebox.io/" ];
+      };
+
+      Install.WantedBy = [ "graphical-session.target" ];
+
+      Service = {
+        ExecStart = "${pkgs.archivebox}/bin/archivebox server localhost:${toString cfg.port}";
+        WorkingDirectory = cfg.archivePath;
+        Restart = "on-failure";
+      };
+    };
+  };
+}
diff --git a/modules/home-manager/bleachbit.nix b/modules/home-manager/services/bleachbit.nix
similarity index 97%
rename from modules/home-manager/bleachbit.nix
rename to modules/home-manager/services/bleachbit.nix
index 564a0cd2..f5af9b2d 100644
--- a/modules/home-manager/bleachbit.nix
+++ b/modules/home-manager/services/bleachbit.nix
@@ -1,8 +1,8 @@
 { config, options, lib, pkgs, ... }:
 
-let cfg = config.modules.bleachbit;
+let cfg = config.services.bleachbit;
 in {
-  options.modules.bleachbit = {
+  options.services.bleachbit = {
     enable = lib.mkEnableOption "automated cleanup with Bleachbit";
     startAt = lib.mkOption {
       type = lib.types.str;
diff --git a/modules/nixos/hardware-setup/backup-archive.nix b/modules/nixos/hardware-setup/backup-archive.nix
index e38d9833..6fb3af3e 100644
--- a/modules/nixos/hardware-setup/backup-archive.nix
+++ b/modules/nixos/hardware-setup/backup-archive.nix
@@ -3,14 +3,14 @@
 
 # TODO: Make this a generic service.
 #       There are multiple external storage drives now.
-let cfg = config.modules.hardware-setup.backup-archive;
+let cfg = config.hardware-setup.backup-archive;
 in {
-  options.modules.hardware-setup.backup-archive.enable = lib.mkEnableOption
+  options.hardware-setup.backup-archive.enable = lib.mkEnableOption
     "external hard drive and automated backup service with BorgBackup";
 
   config = lib.mkIf cfg.enable {
     assertions = [{
-      assertion = config.modules.agenix.enable;
+      assertion = config.profiles.agenix.enable;
       message = "Agenix module is not enabled.";
     }];
 
@@ -34,7 +34,8 @@ in {
       ];
     };
 
-    modules.services.borgmatic.jobs.external-storage = {
+    # This uses the custom borgmatic NixOS service.
+    services.borgmatic.jobs.external-storage = {
       startAt = "04/6:00:00";
       configPath = config.age.secrets.external-backup-borgmatic-settings.path;
     };
diff --git a/modules/nixos/agenix.nix b/modules/nixos/profiles/agenix.nix
similarity index 86%
rename from modules/nixos/agenix.nix
rename to modules/nixos/profiles/agenix.nix
index 6c52349f..b5a5bcd1 100644
--- a/modules/nixos/agenix.nix
+++ b/modules/nixos/profiles/agenix.nix
@@ -1,9 +1,9 @@
 # A module that automates setting up agenix for your system.
 { inputs, lib, options, config, system, ... }:
 
-let cfg = config.modules.agenix;
+let cfg = config.profiles.agenix;
 in {
-  options.modules.agenix.enable =
+  options.profiles.agenix.enable =
     lib.mkEnableOption "agenix-related config on your system";
 
   imports = [ inputs.agenix.nixosModules.age ];
diff --git a/modules/nixos/archiving.nix b/modules/nixos/profiles/archiving.nix
similarity index 90%
rename from modules/nixos/archiving.nix
rename to modules/nixos/profiles/archiving.nix
index 76fa8bb8..2a192b75 100644
--- a/modules/nixos/archiving.nix
+++ b/modules/nixos/profiles/archiving.nix
@@ -1,9 +1,9 @@
 # All of your embarrassing moments, marked here forever.
 { config, options, lib, pkgs, ... }:
 
-let cfg = config.modules.archiving;
+let cfg = config.profiles.archiving;
 in {
-  options.modules.archiving.enable =
+  options.profiles.archiving.enable =
     lib.mkEnableOption "installation of various archiving tools";
 
   # This is not going to set BorgBackup NixOS services for you.
diff --git a/modules/nixos/desktop.nix b/modules/nixos/profiles/desktop.nix
similarity index 97%
rename from modules/nixos/desktop.nix
rename to modules/nixos/profiles/desktop.nix
index 87767860..c52dd2c0 100644
--- a/modules/nixos/desktop.nix
+++ b/modules/nixos/profiles/desktop.nix
@@ -3,9 +3,9 @@
 # That can be found in the `themes` module.
 { config, options, lib, pkgs, ... }:
 
-let cfg = config.modules.desktop;
+let cfg = config.profiles.desktop;
 in {
-  options.modules.desktop = {
+  options.profiles.desktop = {
     enable =
       lib.mkEnableOption "all desktop-related services and default programs";
     audio.enable =
@@ -40,6 +40,7 @@ in {
 
     (lib.mkIf cfg.audio.enable {
       # Enable the preferred audio workflow.
+      sound.enable = false;
       hardware.pulseaudio.enable = false;
       security.rtkit.enable = true;
       services.pipewire = {
diff --git a/modules/nixos/dev.nix b/modules/nixos/profiles/dev.nix
similarity index 98%
rename from modules/nixos/dev.nix
rename to modules/nixos/profiles/dev.nix
index 0ccc0a30..d99a84f6 100644
--- a/modules/nixos/dev.nix
+++ b/modules/nixos/profiles/dev.nix
@@ -1,9 +1,9 @@
 # The module for anything dev-related.
 { config, options, lib, pkgs, ... }:
 
-let cfg = config.modules.dev;
+let cfg = config.profiles.dev;
 in {
-  options.modules.dev = {
+  options.profiles.dev = {
     enable = lib.mkEnableOption
       "configurations of foo-dogsquared's barebones requirement for a development environment.";
     shell.enable = lib.mkEnableOption
diff --git a/modules/nixos/users.nix b/modules/nixos/profiles/users.nix
similarity index 96%
rename from modules/nixos/users.nix
rename to modules/nixos/profiles/users.nix
index 0d4304ef..5b34a843 100644
--- a/modules/nixos/users.nix
+++ b/modules/nixos/profiles/users.nix
@@ -7,10 +7,10 @@
 { inputs, config, options, lib, ... }:
 
 let
-  cfg = config.modules.users;
+  cfg = config.profiles.users;
   users = lib.attrNames cfg.users;
   homeManagerUserModules = lib.getUsers "home-manager" users;
-  homeManagerModules = lib.filesToAttr ../home-manager;
+  homeManagerModules = lib.filesToAttr ../../home-manager;
 
   homeManagerUsers = lib.attrNames homeManagerUserModules;
   nonexistentUsers = lib.filter (name: !lib.elem name homeManagerUsers) users;
@@ -33,7 +33,7 @@ let
 
   mapUsers = f: lib.mapAttrs f cfg.users;
 in {
-  options.modules.users = {
+  options.profiles.users = {
     users = lib.mkOption {
       default = { };
       description = ''
diff --git a/modules/nixos/services/borgmatic.nix b/modules/nixos/services/borgmatic.nix
index 61e61feb..681d9c82 100644
--- a/modules/nixos/services/borgmatic.nix
+++ b/modules/nixos/services/borgmatic.nix
@@ -2,7 +2,7 @@
 { config, options, lib, pkgs, ... }:
 
 let
-  cfg = config.modules.services.borgmatic;
+  cfg = config.services.borgmatic;
 
   jobOption = { name, config, ... }: {
     options = {
@@ -27,7 +27,7 @@ let
     };
   };
 in {
-  options.modules.services.borgmatic = {
+  options.services.borgmatic = {
     jobs = lib.mkOption {
       type = with lib.types; attrsOf (submodule jobOption);
       description = "borgmatic jobs with each bearing a configuration file to be used.";
diff --git a/modules/nixos/themes/a-happy-gnome/default.nix b/modules/nixos/themes/a-happy-gnome/default.nix
index 3efd1b0e..b4601ae7 100644
--- a/modules/nixos/themes/a-happy-gnome/default.nix
+++ b/modules/nixos/themes/a-happy-gnome/default.nix
@@ -4,15 +4,15 @@
 # See https://github.com/NixOS/nixpkgs/issues/54150 for more details.
 let
   name = "a-happy-gnome";
-  cfg = config.modules.themes.themes.a-happy-gnome;
   dconf = pkgs.gnome3.dconf;
   customDconfDb = pkgs.stdenv.mkDerivation {
     name = "${name}-dconf-db";
     buildCommand = "${dconf}/bin/dconf compile $out ${./config/dconf}";
   };
+  cfg = config.themes.themes.a-happy-gnome;
 in
 {
-  options.modules.themes.themes.a-happy-gnome.enable = lib.mkEnableOption "'A happy GNOME', foo-dogsquared's configuration of GNOME desktop environment";
+  options.themes.themes.a-happy-gnome.enable = lib.mkEnableOption "'A happy GNOME', foo-dogsquared's configuration of GNOME desktop environment";
 
   config = lib.mkIf cfg.enable {
     services.xserver.enable = true;
diff --git a/modules/nixos/themes/default.nix b/modules/nixos/themes/default.nix
index 8113a447..738e002f 100644
--- a/modules/nixos/themes/default.nix
+++ b/modules/nixos/themes/default.nix
@@ -3,9 +3,9 @@
 # You can also show your desktop being modularized like this.
 { config, options, lib, pkgs, ... }:
 
-let cfg = config.modules.themes;
+let cfg = config.themes;
 in {
-  options.modules.themes.disableLimit = lib.mkOption {
+  options.themes.disableLimit = lib.mkOption {
     type = lib.types.bool;
     default = false;
     description = ''
diff --git a/users/home-manager/foo-dogsquared/default.nix b/users/home-manager/foo-dogsquared/default.nix
index f13603db..80825e18 100644
--- a/users/home-manager/foo-dogsquared/default.nix
+++ b/users/home-manager/foo-dogsquared/default.nix
@@ -26,8 +26,7 @@
   };
 
   # My custom modules.
-  modules = {
-    bleachbit.enable = true;
+  profiles = {
     i18n.enable = true;
     dev = {
       enable = true;
@@ -42,4 +41,12 @@
     };
     research.enable = true;
   };
+
+  services = {
+    archivebox = {
+      enable = true;
+      archivePath = "%h/library/archives";
+    };
+    bleachbit.enable = true;
+  };
 }